Handy portable unit complete with accessories in a practical carrying case.

便携式装置连同附件一起装在一个实用的提箱中。

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The portable unit has low power requirements and doesn't depend on additional reagents.

这种便携式设备低功耗且不依赖于其他的试剂。

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Steven Russell, director of Massachusetts General Hospital's Diabetes Unit and co-author of the study, the next step is for researchers to develop a portable system about the size of a cellular telephone.

VOA: standard.2010.04.15

The portable unit was delivered to the U.S. Army last August at its Aberdeen Proving Ground in Maryland.

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Usually included presets can be really hit or miss, but these are quite serviceable -- especially in a portable unit.

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According to Dr Tamanaha, the laboratory has developed a portable, battery-powered unit the size of a shoebox, and has licensed its technology to Seahawk Biosystems, a firm based in Austin, Texas, for food-testing and environmental applications.

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